/*
 * $Id: EPSImage.java,v 1.3 2005/03/09 14:40:40 alan13 Exp $
 * ============================================================================
 *                    The Apache Software License, Version 1.1
 * ============================================================================
 * 
 * Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modifica-
 * tion, are permitted provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 
 * 3. The end-user documentation included with the redistribution, if any, must
 *    include the following acknowledgment: "This product includes software
 *    developed by the Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself, if
 *    and wherever such third-party acknowledgments normally appear.
 * 
 * 4. The names "FOP" and "Apache Software Foundation" must not be used to
 *    endorse or promote products derived from this software without prior
 *    written permission. For written permission, please contact
 *    apache@apache.org.
 * 
 * 5. Products derived from this software may not be called "Apache", nor may
 *    "Apache" appear in their name, without prior written permission of the
 *    Apache Software Foundation.
 * 
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
 * DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * ============================================================================
 * 
 * This software consists of voluntary contributions made by many individuals
 * on behalf of the Apache Software Foundation and was originally created by
 * James Tauber <jtauber@jtauber.com>. For more information on the Apache
 * Software Foundation, please see <http://www.apache.org/>.
 */ 
package org.apache.fop.image;

// Java
import java.net.URL;

// FOP
import org.apache.fop.messaging.*;
import org.apache.fop.image.analyser.ImageReader;
import org.apache.fop.image.analyser.EPSReader;

/**
 * @see AbstractFopImage
 * @see FopImage
 */
public class EPSImage extends AbstractFopImage {
    private String docName;
    private int[] bbox;

    private byte[] epsImage = null;
    private EPSReader epsReader = null;

    /**
    * Initialize docName and bounding box
    */
    private void init(URL href) {
        bbox = new int[4];
        bbox[0] = 0;
        bbox[1] = 0;
        bbox[2] = 0;
        bbox[3] = 0;

        docName = href.toString();
    }

    /**
    * Return the name of the eps
    */
    public String getDocName() {
        return docName;
    }

    /**
    * Return the bounding box
    */
    public int[] getBBox() {
        return bbox;
    }

    public EPSImage(URL href) throws FopImageException {
        super(href);
        init(href);
    }

    public EPSImage(URL href,
                    ImageReader imgReader) throws FopImageException {
        super(href, imgReader);
        init(href);
        if (imgReader instanceof EPSReader) {
            EPSReader eimgReader = (EPSReader)imgReader;
            epsReader = eimgReader;
            epsImage = eimgReader.getEpsFile();
            m_bitmaps = epsImage;
            bbox = eimgReader.getBBox();
        }
    }

    protected void loadImage() throws FopImageException {
        // Image is loaded in reader
    }

    public byte[] getEPSImage() throws FopImageException {
        if (epsImage == null)
            MessageHandler.errorln("ERROR LOADING EXTERNAL EPS");
        return epsImage;
    }

}
